Swivellink AFSB-11012 basic standard 12" link dual arm kit MSRP: Now: $444.89 Was: basic standard 12" link dual arm kit (no mounting plates included). kit includes: 3x afsb-1 standard ball base 1x afsb-290 standard tee knuckle 1x afsb-3t standard tee link 4x afsb-2 standard knuckle... AFSB-11012